packages BUGFIX do not build in source dir

Author: michalvasko

packages/debian.rules.in

@@ -12,7 +12,9 @@ override_dh_strip:
 	dh_strip -ppython3-yang@PACKAGE_PART_NAME@ --dbg-package=python3-yang@PACKAGE_PART_NAME@-dbg
 
 override_dh_auto_configure:
-	cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr -DCMAKE_BUILD_TYPE:String="@BUILD_TYPE@" -DGEN_LANGUAGE_BINDINGS=ON .
+	mkdir build
+	cd build
+	cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr -DCMAKE_BUILD_TYPE:String="@BUILD_TYPE@" -DGEN_LANGUAGE_BINDINGS=ON ..
 
 override_dh_auto_test:
 	ctest --output-on-failure